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Ampridge MightyMic G Plug Smartphone Microphone Adapter for GoPro HERO3 and HERO4

$ 15.49

The Ampridge MightyMic G Plug is a 3.5mm TRRS to mini-USB smartphone microphone adapter designed to interface a GoPro HERO3 or HERO4 camera with a 3.5mm jack-equipped microphone for videographers, vloggers, and online content creators in ENG, video production, and location shoots. It accepts microphones that utilize 3.5mm mini-jacks and hooks up to your HERO3 or HERO4 via its mini-USB connector. Setup is easy and requires no batteries or additional cabling.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.